source4/lib/cmdline/config.m4

   1 #################################################
   2
   3 ###############################################
   4 # Readline included by default unless explicitly asked not to
   5 test "${with_readline+set}" != "set" && with_readline=yes
   6
   7 # test for where we get readline() from
   8 AC_MSG_CHECKING(whether to use readline)
   9 AC_ARG_WITH(readline,
  10 [  --with-readline[=DIR]   Look for readline include/libs in DIR (default=auto) ],
  11 [  case "$with_readline" in
  12   yes)
  13     AC_MSG_RESULT(yes)
  14
  15     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
  16     AC_CHECK_HEADERS(readline/history.h)
  17
  18     AC_CHECK_HEADERS(readline.h readline/readline.h,[
  19       for termlib in ncurses curses termcap terminfo termlib tinfo; do
  20        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
  21       done
  22       AC_CHECK_LIB(readline, rl_callback_handler_install,
  23        [TERMLIBS="-lreadline $TERMLIBS"
  24        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
  25        break], [TERMLIBS=], $TERMLIBS)])
  26     ;;
  27   no)
  28     AC_MSG_RESULT(no)
  29     ;;
  30   *)
  31     AC_MSG_RESULT(yes)
  32
  33     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
  34     # alternate readline path
  35     _ldflags=${LDFLAGS}
  36     _cppflags=${CPPFLAGS}
  37
  38     # Add additional search path
  39     LDFLAGS="-L$with_readline/lib $LDFLAGS"
  40     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
  41
  42     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
  43     AC_CHECK_HEADERS(readline/history.h)
  44
  45     AC_CHECK_HEADERS(readline.h readline/readline.h,[
  46       for termlib in ncurses curses termcap terminfo termlib; do
  47        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
  48       done
  49       AC_CHECK_LIB(readline, rl_callback_handler_install,
  50        [TERMLDFLAGS="-L$with_readline/lib"
  51        TERMCPPFLAGS="-I$with_readline/include"
  52        LDFLAGS="-L$with_readline/lib $LDFLAGS"
  53        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
  54        TERMLIBS="-lreadline $TERMLIBS"
  55        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
  56        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
  57
  58     ;;
  59   esac],
  60   AC_MSG_RESULT(no)
  61 )
  62
  63 # The readline API changed slightly from readline3 to readline4, so
  64 # code will generate warnings on one of them unless we have a few
  65 # special cases.
  66 AC_CHECK_LIB(readline, rl_completion_matches,
  67              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
  68                         [Do we have rl_completion_matches?])],
  69              [],
  70              [$TERMLIBS])
  71
  72 TMP_LIBCMDLINE_OBJS="lib/cmdline/readline.o lib/cmdline/popt_common.o"
  73 TMP_LIBCMDLINE_LIBS="$TERMLIBS"
  74
  75 SMB_EXT_LIB(READLINE, [${TMP_LIBCMDLINE_LIBS}])
  76
  77 SMB_SUBSYSTEM(LIBCMDLINE,[],
  78                 [${TMP_LIBCMDLINE_OBJS}],
  79                 [],
  80                 [LIBPOPT EXT_LIB_READLINE EXT_LIB_ALLLIBS])